using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using gehGassi.Domain.Localization;
using gehGassi.Web.Helper;

namespace gehGassi.Web.Models
{
    /// <summary>
    /// Viewmodel für eine Steuer
    /// </summary>
    public class TaxRateVm
    {
        /// <summary>
        /// Id des Steuereintrags
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        public int Id { get; set; }

        /// <summary>
        /// Land für die Steuer
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        [MaxLength(2, ErrorMessage = "Err_StringLength_Max")]
        [Display(Name = "Common_Country")]
        public string CountryIso { get; set; }

        /// <summary>
        /// Steuer in Prozent
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        [Range(0.0, 100.0, ErrorMessage = "Err_Range")]
        [Display(Name = "TaxRate_Value")]
        public decimal Value { get; set; }

        /// <summary>
        /// Gibt an ob dieser Steuersatz für die Versandkosten verwendet werden soll
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        [Display(Name = "TaxRate_UseForShipment", Description = "TaxRate_UseForShipment_Desc")]
        public bool UseForShipment { get; set; }

        /// <summary>
        /// Titel des Steuersatzes
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        [MaxLength(100, ErrorMessage = "Err_StringLength_Max")]
        [Display(Name = "TaxRate_Title")]
        public string Title { get; set; }

        /// <summary>
        /// Anmerkungen intern
        /// </summary>
        [Display(Name = "Common_Comment")]
        public string Comment { get; set; }

        /// <summary>
        /// Texte mehrsprachig
        /// </summary>
        public List<TaxRateTextVm> TextVms { get; set; }
    }

    /// <summary>
    /// Viewmodel für das Anlegen und Bearbeiten einer Steuer
    /// </summary>
    public class TaxRateCrudVm : TaxRateVm
    {
        /// <summary>
        /// Land-Name
        /// </summary>
        public string CountryName { get; set; }
    }

    /// <summary>
    /// Hilfsklasse für das Erfassen Mehrsprachiger Texte für Steuern.
    /// Wird so gelöst, damit beliebig viele Sprachen verwendet werden können
    /// </summary>
    public class TaxRateTextVm
    {
        /// <summary>
        /// Id
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        public int Id { get; set; }

        /// <summary>
        /// Srache
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        public string Language { get; set; }

        /// <summary>
        /// Name
        /// </summary>
        [RequiredIfDefaultLanguage("Language", ErrorMessage = "Err_Required")]
        [MaxLength(100, ErrorMessage = "Err_StringLength_Max")]
        [Display(Name = "TaxRate_Name", Description = "TaxRate_Name_Desc")]
        public string Name { get; set; }
    }

    /// <summary>
    /// Viewmodel für Steuern in Listendarstellung
    /// </summary>
    public class TaxRateListVm : LocalizableBase
    {
        /// <summary>
        /// Id des Steuereintrags
        /// </summary>
        public int Id { get; set; }

        /// <summary>
        /// Land für die Steuer
        /// </summary>
        public string CountryIso { get; set; }

        /// <summary>
        /// Steuer in Prozent
        /// </summary>
        public decimal Value { get; set; }

        /// <summary>
        /// Gibt an ob dieser Steuersatz für die Versandkosten verwendet werden soll
        /// </summary>
        public bool UseForShipment { get; set; }

        /// <summary>
        /// Titel des Steuersatzes
        /// </summary>
        public string Title { get; set; }

        /// <summary>
        /// Name des Steuersatzed
        /// </summary>
        public string Name
        {
            get => Get("Name", GetLanguage());
            set => Set("Name", GetLanguage(), value);
        }

        /// <summary>
        /// Übersetzungen Name
        /// </summary>
        public string NameLocalized { get; set; }
    }
}